CVE-2021-3673

low

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

2.5

Description

A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3673

OS impact

OS	Version	Status	Fixed in
arch		fixed	`5.4.0-1`
debian	sid	fixed	`5.5.0+dfsg-1`

References

https://security-tracker.debian.org/tracker/CVE-2021-3673

Verify integrity in audit chain (admin only). AS-IS.